/*
  @author: 13813
  @date: 2024/11/6 11:11
*/
public class Test01 {
    public static void main(String[] args) {
        int a = 10;
        int b = 20;
        System.out.println("a = " + a);
        System.out.println("b = " + b);

        int c = 0;

        c = a;

        a = b;

        b = c;

        System.out.println("a = " + a);
        System.out.println("b = " + b);

    }
}
